コンテストの制限時間が終了しました。
以降も提出を行うことができますが、順位集計には反映されません。
以降も提出を行うことができますが、順位集計には反映されません。
ソースコード
select
SURVEY_YEAR as SV_YEAR
,PF_NAME as PREFECTURE
,KIND
,AMT
from(
select
SURVEY_YEAR
,PF_CODE
,'小学校' as KIND
,sum(ELEMENTARY) as AMT
,1 as DISP
from
ENROLLMENT_STATUS
where
SURVEY_YEAR = 2020
and ELEMENTARY is not null
group by
SURVEY_YEAR
,PF_CODE
union all
select
SURVEY_YEAR
,PF_CODE
,'中学校' as KIND
,sum(MIDDLE) as AMT
,2 as DISP
from
ENROLLMENT_STATUS
where
SURVEY_YEAR = 2020
and MIDDLE is not null
group by
SURVEY_YEAR
,PF_CODE
union all
select
SURVEY_YEAR
,PF_CODE
,'高校' as KIND
,sum(HIGH) as AMT
,3 as DISP
from
ENROLLMENT_STATUS
where
SURVEY_YEAR = 2020
and HIGH is not null
group by
SURVEY_YEAR
,PF_CODE
union all
select
SURVEY_YEAR
,PF_CODE
,'短大' as KIND
,sum(JUNIOR_CLG) as AMT
,4 as DISP
from
ENROLLMENT_STATUS
where
SURVEY_YEAR = 2020
and JUNIOR_CLG is not null
group by
SURVEY_YEAR
,PF_CODE
union all
select
SURVEY_YEAR
,PF_CODE
,'大学' as KIND
,sum(COLLEGE) as AMT
,5 as DISP
from
ENROLLMENT_STATUS
where
SURVEY_YEAR = 2020
and COLLEGE is not null
group by
SURVEY_YEAR
,PF_CODE
union all
select
SURVEY_YEAR
,PF_CODE
,'大学院' as KIND
,sum(GRADUATE) as AMT
,6 as DISP
from
ENROLLMENT_STATUS
where
SURVEY_YEAR = 2020
and GRADUATE is not null
group by
SURVEY_YEAR
,PF_CODE
)main
inner join PREFECTURE
on main.PF_CODE = PREFECTURE.PF_CODE
order by
main.PF_CODE
,DISP
提出情報
提出日時 | 2022/09/22 01:31:15 |
コンテスト | 第2回 SQLコンテスト |
問題 | 就学状況の表示変換 |
受験者 | taka22 |
状態 (詳細) | AC (Accepted: 正答) |
メモリ使用量 | 93 MB |
メッセージ
テストケース(通過数/総数)
2/2
状態
メモリ使用量
データパターン1
AC
90 MB
データパターン2
AC
93 MB